2015 ची हवामान बदलावरील पक्षकारांची ऐतिहासिक परिषद (COP 21) _______ येथे आयोजित करण्यात आली होती. A. जिनिव्हा B. दावोस C. पॅरिस D. बॉन

The 21st Conference of the Parties (COP 21) to the UN climate convention was held in Paris in December 2015. It produced the Paris Agreement, which aims to keep global warming well below 2 °C.